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<!DOCTYPE HTML>
<html>
<head>
<script type="application/javascript" src="pc.js"></script>
</head>
<body>
<pre id="test">
<script type="application/javascript">
createHTML({
bug: "1246310",
title: "Renegotiation: add audio track to existing video-only stream",
});
runNetworkTest(function (options) {
SimpleTest.requestCompleteLog();
const audioContext = new AudioContext();
// Start a tone so that the gUM call will record something even with
// --use-test-media-devices. TEST_AUDIO_FREQ matches the frequency of the
// tone in fake microphone devices.
const tone = new LoopbackTone(audioContext, TEST_AUDIO_FREQ);
tone.start();
const test = new PeerConnectionTest(options);
test.chain.replace("PC_LOCAL_GUM",
[
function PC_LOCAL_GUM_ATTACH_VIDEO_ONLY(test) {
var localConstraints = {audio: true, video: true};
test.setMediaConstraints([{video: true}], []);
return getUserMedia(localConstraints)
.then(s => test.originalGumStream = s)
.then(() => is(test.originalGumStream.getAudioTracks().length, 1,
"Should have 1 audio track"))
.then(() => is(test.originalGumStream.getVideoTracks().length, 1,
"Should have 1 video track"))
.then(() => test.pcLocal.attachLocalTrack(
test.originalGumStream.getVideoTracks()[0],
test.originalGumStream));
},
]
);
addRenegotiation(test.chain,
[
function PC_LOCAL_ATTACH_SECOND_TRACK_AUDIO(test) {
test.setMediaConstraints([{audio: true, video: true}], []);
return test.pcLocal.attachLocalTrack(
test.originalGumStream.getAudioTracks()[0],
test.originalGumStream);
},
],
[
function PC_CHECK_REMOTE_AUDIO_FLOW(test) {
return test.pcRemote.checkReceivingToneFrom(audioContext, test.pcLocal);
}
]
);
return test.run()
.finally(() => tone.stop());
});
</script>
</pre>
</body>
</html>
|
